Cross Guide Directional Couplers 565 Series


Цена: руб.

Cross Guide Directional Couplers 565 Series

 
Cross Guide Directional Couplers  565 Series
Description Features

Mi-Waves’ 565 series cross guide couplers are similar in construction to the 564 series cross guide couplers. The units consist of two waveguides at right angles to each other, joined by small coupling slots whose size, location, and orientation determine the coupling and directivity of the unit. The 565 series couplers are unidirectional because one arm is internally terminated with a matched load.


Applications
The 565 series cross guide directional couplers provide an efficient means for sampling power or injecting a signal into a waveguide transmission line.

 • Low VSWR

• High Isolation

• High Directivity

• Rugged Construction

• Broadband Operation

Dimensional Specifications
Model No. B C D
  in mm in mm in mm in mm
564K .568 14.4 .18 4.6 1.62 41.1 1.31 33.3
564A .580 14.7 .15 3.8 1.62 41.1 1.31 33.3
564B .594 15.1 .12 3.0 1.62 41.1 1.31 33.3
564U .603 15.3 .10 2.5 1.62 41.1 1.31 33.3
564V .588 14.9 .08 2.01 1.25 31.8 1.25 31.8
564E .595 15.1 .07 1.8 1.25 31.8 1.25 31.8
564W .600 15.2 .05 1.3 1.25 31.8 1.25 31.8
564F .600 15.2 .05 1.3 1.25 31.8 1.25 31.8
 
                 
Technical Specifications
Model Number 564K  564A  564B  564U  564V  564E  564W 564F
Frequency Band
(GHz)
18.0-
26.5
26.5-
40.0
33.0-
50.0
40.0-
60.0
50.0-
75.0
60.0-
90.0
75.0-
110.0
90.0-
140.0
Standard Coupling 1, 2
Values (dB) Nom.
------16, 20, 30, 40, 50------
Directivity (dB) Typical
15 15 15 15 10 10 10 10
VSWR Max.
1.15 1.15 1.15 1.15 1.20 1.20 1.20 1.20  
Weight (oz) 30 30 30 30 9.0 8.0 8.0 7.0
1. Any coupling values are available upon request.
2. Nominal ± 2.0dB coupling variation over the waveguide band when set for coupling value at the band center.